<!DOCTYPE html>
<html lang="en">
<head>
  <meta charset="UTF-8">
  <meta http-equiv="X-UA-Compatible" content="IE=edge">
  <meta name="viewport" content="width=device-width, initial-scale=1.0">
  <title>Document</title>
</head>
<body>
  
  <div id="app"></div>

  <script src="./vdom.js"></script>
  <script>
    const vnode = createElement('div', null, [
      createElement('p', {key: 'a'}, '节点a'),
      createElement('p', {key: 'b'}, '节点b'),
      createElement('p', {key: 'c'}, '节点c'),
      createElement('p', {key: 'd'}, '节点d')
    ]);
    console.log(vnode);

    // component
    // render(vnode, document.getElementById('app'));

  </script>
</body>
</html>